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Laird Technologies BR4

Laird Technologies BR4


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Manufacturer Laird Technologies
Product Description 42-50 MHz Heavy Duty Omni-Directional Antenna
Product Narrative Heavy duty omnidirectional "Ringo". Halfwave, end fed. No radial design. Base section is double thickness seamless tubing. Field tunable.
Specific Freq. (MHz) 42-50 MHz
Gain (dB) 2
Maximum Input Power (Watts) 500
Bandwidth >1.5 VSWR 0.5 MHz
Vert. Beamwidth (-3dB) 73 Deg.
Lightning Prot. Direct Ground
Direct Termination UHF Female
Overall Length 18'
Support Pipe Dia. 1-7/8"
Rated Wind Velocity (MPH) 115
Wind Load, (sq ft) 1.73
Mount Hdw. Incl. Clamps
Weight 8 Lbs.
Warranty 1 Year


  • Manufactured by: Laird Technologies